Here is the full list of all 26 mr.Vegan achievements.
Complete level 1!
Complete level 2!
Comeplete Level 4!
Complete level 5!
Complete level 6!
Complete level 8!
Complete level 9!
Kill first boss!
Kill the Illuminati
Kill Mrs.Butcher
Kill all the bosses!
Complete all the game!
Buy Pineapple hat!
Buy Waterlemon hat!
Buy Corn hat!
Buy Onion hat!
Buy Carrot hat!
Buy all the hats!
Collect 1000 fruits!
Collect 2000 fruits!
Collect 3000 fruits!
Collect 50 BTC
Collect 15 LGBT BTC
Die 10 times!
Dont get hit by boss in any bossfight!
Eat 25 non VEGAN food!